Resource is gradually exhausted.
With the decrease of resource on earth.the utilization of new sources of energy plays a more important role
The resources are gradually exhausted.中国大学生联盟欢迎您的加入，免费交流学习经验。网址为参考资料。
能啊 好像是 doing anything Face the exhaustion of water resource,actions must be taken.
The resources are gradually exhausted.
Gradually with the depletion of the Earth's resources, the use of new energy sources more and more attention has been paid
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香蕉2015
